| Jun. | 1965 | Established “Takahashi Shouten” in Super Ace Shounai. |
| Apr. | 1967 | Started handling yakiniku items. |
| Mar. | 1972 | Established Dairiki Foods Corporation in Toyonaka City, Osaka with 5,000,000 |
| Apr. | 1978 | Changed business name to Dairiki (katakana) Foods Corporation. |
| Sep. | 1978 | Opened a store handling a variety of meat. |
| Jun. | 1989 | Opened the first retail meat shop in the Kanto area in Funabashi City, Chiba. |
| Mar. | 1993 | Opened the first yakiniku restaurant in Kita-ku, Osaka City. |
| Apr. | 1993 | Commenced “D.O.S. (Dairiki Owners’ System)” in Kishiwada, Hiroda, Suita, Mozu, and Minatogawa. |
| Jun. | 1993 | Renamed to “Dairiki Corporation” and moved headquarters to Nishi-ku, Osaka City. |
| Oct. | 1993 | Opened first retail store in the Chukyo area in Nagoya City, Aichi. |
| Feb. | 1994 | Renovated the old headquarters in Toyonaka City, Osaka to create a training center. |
| Mar. | 1996 | Established subsidiary Taberu Corporation to enter the restaurant industry. |
| Oct. | 1996 | Opened first restaurant in the Kyoto area with yakiniku restaurant “Aburiya” in Kawara-cho. |
| Dec. | 1998 | Opened yakiniku restaurant for families with the first “Aburiya” in Nishi-ku, Kobe City. |
| Jan. | 1999 | Completed new headquarters in Nishi-ku, Osaka City. |
| Jul. | 2000 | Opened first low-cost yakiniku restaurant “One Calbi” in the outskirts of Sakai City, Osaka. Opened first meat retail store in the Shikoku region in Imabari City, Ehime. |
| Nov. | 2000 | Opened first meat retail store in the Chugoku region in Higashi Hiroshima, Hiroshima. |
| Apr. | 2002 | Opened Japanese cuisine restaurant “Slow Blue Conscious” in Kita-ku, Osaka City. Opened first restaurant in the Nara region with “One Calbi” in Oshikuma. |
| Oct. | 2004 | Annexed Taberu Corporation. |
| Opened individual restaurant “Sennichi-mae Yakiniku Kobo Aburiya” in MaxValu Kosaka. | ||
| Jun. | 2005 | Welcomed 40 years since establishment. All “Aburiya” establishments were renamed “One Calbi.” |
| Jun. | 2006 | Opened yakiniku table-order all-you-can-eat restaurant “OneCal PLUS+” in Suminodou. |
| Aug. | 2006 | Opened luxury-line yakiniku restaurant “Gyu no Chikara” in Itami Minamino. |
| Dec. | 2006 | Opened shabu-shabu table-order all-you-can-eat restaurant “Kinno Buta.” |
| May | 2008 | Opened yakiniku table-order all-you-can-eat “Aburiya” in Douyama. Opened first shabu-shabu table-order all-you-can-eat “Kinno Buta” in the Shiba area in Kusatsu. |
| Oct. | 2008 | Changed company name to “One Dining Corporation.” |
| May | 2009 | Opened shabu-shabu table-order all-you-can-eat “Kinno Buta” in Hagino City, totaling 60 restaurants. |
| Sep. | 2009 | Opened first shabu-shabu table-order all-you-can-eat “Kinno Buta” in the Hyogo region in Okuradani. |
| Apr. | 2010 | Opened first shabu-shabu table-order all-you-can-eat “Kinno Buta” in Nishinomiya City, totaling 70 restaurants. |
| Mar. | 2011 | Moved office to new headquarters. |
| Jul. | 2011 | Opened yakiniku table-order all-you-can-eat “OneCal PLUS+” in Mamoriyama, totaling 80 restaurants. |
| Apr. | 2013 | Opened first yakiniku table-order all-you-can-eat restaurant “OneCal PLUS+” in the Kyushu region. |
| Nov. | 2013 | Was awarded the “Japan Quality Award (Large Scale Division),” a first in the restaurant industry. |
| 2013 | Opened yakiniku table-order all-you-can-eat “One Calbi” in Himeji City, totaling 90 restaurants. | |
| Apr. | 2014 | Absorbed Moto Corporation. |
| Oct. | 2014 | Opened shabu-shabu table-order all-you-can-eat “Kinno Buta PREMIUM” in Shinsaibashi, totaling 100 restaurants. |
| Nov. | 2014 | Opened the first char-grilled yakiniku and steak restaurant “OneCal Shokudo” in Yamatokoriyama. |
| Mar. | 2015 | Opened the first urban-style yakiniku table-order buffet “One Calbi PREMIUM” in Nakasu, Fukuoka. |
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